chrt - manipulate real-time attributes of a process
chrt [options] [prio] [pid | command [arg]...]
chrt(1) sets or retrieves the real-time scheduling attributes of an existing PID or runs COMMAND with the given attributes. Both policy (one of SCHED_FIFO, SCHED_RR, or SCHED_OTHER) and priority can be set and retrieved.
operate on an existing PID and do not launch a new task
The default behavior is to run a new command:: chrt [prio] [command] [arguments]
You can also retrieve the real-time attributes of an existing
chrt -p [pid]
Or set them:
chrt -p [prio] [pid]
A user must possess CAP_SYS_NICE to change the scheduling attributes of a process. Any user can retrieve the scheduling information.
Written by Robert M. Love.
Report bugs to <firstname.lastname@example.org>.
Copyright (C) 2004 Robert M. Love
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
taskset(1) , nice(1) , renice(1)
See sched_setscheduler(2) for a description of the Linux scheduling scheme.
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